:root {
  --bg: #f3efe6;
  --bg-deep: #e8e1d4;
  --ink: #1a211c;
  --muted: #5f6b63;
  --line: #d5cdb8;
  --panel: #fffdf8;
  --panel-soft: #f7f2e8;
  --sidebar: #15241c;
  --sidebar-text: #d7e4db;
  --sidebar-muted: #8aa193;
  --accent: #2f7a55;
  --accent-soft: #d9eee3;
  --danger: #b44545;
  --warn: #b4841d;
  --shadow: 0 18px 40px rgba(26, 33, 28, 0.08);
  --radius: 14px;
  --font: "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 480px at 0% 0%, rgba(47, 122, 85, 0.12), transparent 55%),
    radial-gradient(700px 420px at 100% 10%, rgba(180, 132, 29, 0.1), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

button, input, select, textarea {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

button {
  cursor: pointer;
  background: var(--panel-soft);
}

button:hover { border-color: #c2b79a; }
button:active { transform: translateY(1px); }

button.primary,
.login-card button[type=submit] {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
}

button.primary:hover,
.login-card button[type=submit]:hover {
  background: #276848;
}

button.ghost {
  background: transparent;
}

button.danger {
  background: var(--danger);
  border-color: transparent;
  color: #fff;
}

.muted { color: var(--muted); margin: 0; }
.error { color: #b44545; margin: 0; }
label { display: grid; gap: 6px; font-size: 0.9rem; color: var(--muted); }

code {
  font-family: var(--mono);
  font-size: 0.84em;
}

/* Login */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.login-card {
  width: min(420px, 100%);
  display: grid;
  gap: 14px;
}

.login-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--sidebar);
  color: #c8efd8;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.login-card h1 {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

/* Shell: left-right */
.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
}

.sidebar {
  background:
    linear-gradient(180deg, rgba(47, 122, 85, 0.18), transparent 28%),
    var(--sidebar);
  color: var(--sidebar-text);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 4px 8px;
}

.sidebar-brand .mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(200, 239, 216, 0.12);
  color: #c8efd8;
  font-weight: 700;
  font-size: 0.85rem;
}

.sidebar-brand strong {
  display: block;
  font-size: 0.98rem;
}

.sidebar-brand small {
  color: var(--sidebar-muted);
}

.side-nav {
  display: grid;
  gap: 6px;
  flex: 1;
  align-content: start;
}

.side-nav button {
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--sidebar-text);
  padding: 11px 14px;
  border-radius: 12px;
}

.side-nav button:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.06);
}

.side-nav button.active {
  background: rgba(47, 122, 85, 0.35);
  border-color: rgba(200, 239, 216, 0.18);
  color: #fff;
  font-weight: 600;
}

.sidebar-foot {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.who-block {
  display: grid;
  gap: 2px;
  padding: 0 8px;
}

.who-label {
  font-size: 0.75rem;
  color: var(--sidebar-muted);
}

.who-name {
  font-weight: 600;
}

.logout {
  color: var(--sidebar-text);
  border-color: rgba(255, 255, 255, 0.1);
}

.logout:hover {
  background: rgba(255, 255, 255, 0.05);
}

.workspace {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-head {
  padding: 28px 28px 8px;
}

.page-head h2 {
  margin: 0 0 6px;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.page-body {
  padding: 12px 28px 28px;
  display: grid;
  gap: 16px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.toolbar input {
  min-width: 240px;
  flex: 1;
}

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: auto;
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 720px;
}

th, td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  word-break: break-all;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: var(--panel-soft);
  position: sticky;
  top: 0;
}

tbody tr:hover td {
  background: rgba(47, 122, 85, 0.04);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.stat {
  padding: 18px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.stat .n {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.stat .l {
  color: var(--muted);
  margin-top: 6px;
  font-size: 0.9rem;
}

.hint-card h3,
.settings-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.hint {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.gen-box {
  display: grid;
  gap: 12px;
}

.gen-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 10px;
  align-items: end;
}

.order-issue {
  margin-bottom: 4px;
}

.order-issue h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.order-row {
  grid-template-columns: 1fr auto;
  margin-top: 12px;
}

.order-result {
  margin: 10px 0 0;
  line-height: 1.5;
}

.ok-text { color: #1f6b45; }

.gen-box pre {
  margin: 0;
  white-space: pre-wrap;
  background: #15241c;
  color: #d7e4db;
  padding: 12px;
  border-radius: 10px;
  max-height: 220px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.settings-card {
  max-width: 720px;
}

.settings-card p {
  margin: 0 0 10px;
  line-height: 1.55;
}

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--line);
  background: var(--panel-soft);
}

.badge.ok {
  color: #1f6b45;
  background: var(--accent-soft);
  border-color: #b7dfc8;
}

.badge.bad {
  color: #9a3030;
  background: #f8e4e4;
  border-color: #ebc2c2;
}

.badge.warn {
  color: #8a6512;
  background: #f7ecd0;
  border-color: #e6d29a;
}

.row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 9999;
  max-width: min(92vw, 520px);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow);
  font-size: 0.92rem;
}

.toast.error {
  border-color: #ebc2c2;
  color: #9a3030;
  background: #fff5f5;
}

.toast.ok {
  border-color: #b7dfc8;
  color: #1f6b45;
  background: #f1faf5;
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
    gap: 14px;
  }

  .side-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-head,
  .page-body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .gen-row {
    grid-template-columns: 1fr;
  }
}